A kind of float shaping water coolant bag
Technical field
The utility model relates to the float shaping field, is a kind of float shaping water coolant bag specifically.
Background technology
The former water coolant bag of floating process molten tin bath is substantially based on three straight plate of pipe or interstitial water bags, cooling performance relatively better reaches natural temperature differential in the molten tin bath groove because limit portion intakes in the process of cooling, cause thickness obvious deviation big (with eight line heavy sheet glass is example, thin, the thick middle of glass edges of boards portion behind the tight side machine reactive force) in glass edges of boards portion and the plate; Traditional water coolant wraps in horizontal cooling performance inequality in the moulding process, and is poor for reducing the glass thickness for this reason, and general employing is opened the electrically heated of tin trough side part and reached balance glass transverse temperature difference effect, promptly influences the interior operating mode of groove and stablizes, causes again energy dissipation.
The utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of float shaping water coolant bag, and it can dwindle the sheet glass transverse temperature difference, and it is poor to reduce the sheet glass thickness, improves the glass yield rate; Reduce power consumption, reduce the production capacity waste.
Technical scheme: in order to solve the problems of the technologies described above, a kind of float shaping water coolant bag described in the utility model, comprise water bag body, active sleeve pipe, described active casing pipe sleeve is contained on the optional position of described water bag body, is filled with warming plate and by bolt the three is fixedlyed connected between described active sleeve pipe and described water bag body.
Described active casing pipe sleeve is contained in described water bag body and stretches on the position at molten tin bath wide width portion 40mm place in the molten tin bath.
Described active telescopic cross-sectional shape is identical with the cross-sectional shape of described water bag body.
Described warming plate is the fiber asbestos warming plate.
Beneficial effect: compared with prior art, the utility model has the advantages that: after adding active sleeve pipe on the water coolant bag body, the energy people is for dwindling transverse temperature difference in the glass ware forming process, and it is poor to reduce the glass thickness, improves yield rate; Active sleeve pipe cost of manufacture is low simultaneously, effect is obvious, and can regulate sleeve position at any time by temperature variation requirement in the groove, and is easy to operate.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of float shaping water coolant of the utility model bag, comprise water bag body 1, active sleeve pipe 2, active sleeve pipe 2 is sleeved on the optional position of water bag body 1, is filled with warming plate 4 and by bolt 3 three is fixedlyed connected between active sleeve pipe 2 and described water bag body 1.For easy for installation, the cross-sectional shape of active sleeve pipe 2 is preferably identical with the cross-sectional shape of water bag body 1.
Embodiment: the active sleeve pipe 2 of the stainless steel of 80cm length is installed in water coolant bag body 1 outside, molten tin bath high-temperature zone, tight plug fiber asbestos warming plate 4 between this active sleeve pipe 2 and the water bag body 1, and then active sleeve pipe 2 and fiber asbestos warming plate 4 are done as a whole moving on the position that the water coolant bag stretches into molten tin bath wide width portion 40mm place in the molten tin bath then fix with bolt 3, with this reach the partial insulation effect, horizontal cooling temperature is wrapped in the equilibrium water, dwindle the temperature difference in the limit portion and plate in the sheet glass tin groove forming process, it is poor to reduce the bulk glass thickness.Wherein water bag body 1 is a water bag square tube, and active sleeve pipe 2 is the stainless steel rectangular body;
Clearance distance between active sleeve pipe 2 and the water bag body 1 is 40mm, and the effect that adopts above-mentioned active sleeve pipe 2 backs to produce is as follows:
1) molten tin bath laterally between the temperature difference reduce: add active sleeve pipe 2 results of use contrast by molten tin bath high-temperature zone water coolant bag, transverse temperature difference dwindles in the molten tin bath groove, and groove inner edge portion and the middle temperature difference are at 35-40 ℃ before using, and the temperature difference is at 20-25 ℃ after using;
2) the thickness difference reduces: with 12mm glass is example, and former thickness difference uses active sleeve pipe 2 temperature difference to take effect back thickness difference now as between the 10-12 silk between the 18-22 silk;
3) reduce power consumption: poor in the eight line bare glass sheet metal forming processes for optimizing thickness, generally open two row's electrically heated in high-temperature zone dual-side portion, aperture is 20-25%, uses active sleeve pipe 2 back electrically heated principles not open use at present, can economize on electricity 260 °/day according to measuring and calculating.
The size of active sleeve pipe 2 can be determined according to the size of water bag model.
The above only is a preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.